package com.example.config;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Configuration;
import org.springframework.security.config.annotation.web.builders.HttpSecurity;
import org.springframework.security.oauth2.config.annotation.web.configuration.EnableResourceServer;
import org.springframework.security.oauth2.config.annotation.web.configuration.ResourceServerConfigurerAdapter;
import org.springframework.security.oauth2.config.annotation.web.configurers.ResourceServerSecurityConfigurer;
import org.springframework.security.oauth2.provider.token.TokenStore;


@Configuration
@EnableResourceServer
public class ResourceServerConfig extends ResourceServerConfigurerAdapter {

    @Autowired
    TokenStore tokenStore;

    /**
     * 首先在 configure 方法中配置资源 ID 和 TokenStore，这里配置好之后，会自动调用 JwtAccessTokenConverter 将 jwt 解析出来，
     * jwt 里边就包含了用户的基本信息，所以就不用远程校验 access_token 了。
     */
    @Override
    public void configure(ResourceServerSecurityConfigurer resources) throws Exception {
        resources.resourceId("resourceId_1").tokenStore(tokenStore);
    }

    /**
     * 最后配置一下资源的拦截规则，这就是 Spring Security 中的基本写法，我就不再赘述。
     */
    @Override
    public void configure(HttpSecurity http) throws Exception {
        http.authorizeRequests()
                .antMatchers("/admin/**").hasRole("admin")
                .anyRequest().authenticated();
    }
}
